JPH037433U - - Google Patents
Info
- Publication number
- JPH037433U JPH037433U JP6489389U JP6489389U JPH037433U JP H037433 U JPH037433 U JP H037433U JP 6489389 U JP6489389 U JP 6489389U JP 6489389 U JP6489389 U JP 6489389U JP H037433 U JPH037433 U JP H037433U
- Authority
- JP
- Japan
- Prior art keywords
- spindle head
- drive means
- column
- hydraulic cylinder
- reciprocating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Drilling And Boring (AREA)
- Machine Tool Units (AREA)
Description
第１図は本考案の一実施例に係る主軸頭バラン
ス装置を表した断面側面図、第２図は従来の主軸
頭の取付構造を表した断面側面図である。
又、図面中の符号で、１はコラム、２は摺動面
、３は主軸頭、４は送りネジ、５は送りネジナツ
ト、７は油圧シリンダ、８は駆動軸、１０は補助
シリンダ、１１は補助駆動軸である。
FIG. 1 is a cross-sectional side view showing a spindle head balance device according to an embodiment of the present invention, and FIG. 2 is a cross-sectional side view showing a conventional spindle head mounting structure. Also, in the drawings, 1 is a column, 2 is a sliding surface, 3 is a spindle head, 4 is a feed screw, 5 is a feed screw nut, 7 is a hydraulic cylinder, 8 is a drive shaft, 10 is an auxiliary cylinder, and 11 is a It is an auxiliary drive shaft.
Claims (1)
持し、往復駆動手段を前記主軸頭に結合した工作
機械において、第一駆動部が前記主軸頭に連結さ
れて前記主軸頭の往復動を助勢する第一油圧シリ
ンダを前記コラムに設け、前記往復駆動手段の結
合部を挾んで前記第一駆動部の連結部の反対側に
おける前記主軸頭に第二駆動部が連結されて前記
第一油圧シリンダの駆動力と相俟つて前記主軸頭
に生じる回動をなくして前記往復駆動手段の駆動
力を一定に保持する第二油圧シリンダを前記コラ
ムに設けたことを特徴とする主軸頭バランス装置
。 In a machine tool in which a spindle head is supported by a column so as to be able to freely reciprocate and slide vertically, and a reciprocating drive means is coupled to the spindle head, a first drive section is connected to the spindle head to assist the reciprocating movement of the spindle head. a first hydraulic cylinder is provided on the column, and a second drive section is connected to the spindle head on the opposite side of the connection section of the first drive section, sandwiching the connection section of the reciprocating drive means, and the first hydraulic cylinder A spindle head balance device characterized in that the column is provided with a second hydraulic cylinder that maintains a constant driving force of the reciprocating drive means by eliminating rotation that occurs in the spindle head in conjunction with the driving force of the reciprocating drive means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6489389U JPH037433U (en) | 1989-06-05 | 1989-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6489389U JPH037433U (en) | 1989-06-05 | 1989-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037433U true JPH037433U (en) | 1991-01-24 |
Family
ID=31596231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6489389U Pending JPH037433U (en) | 1989-06-05 | 1989-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008105080A1 (en) * | 2007-02-28 | 2008-09-04 | Pascal Engineering Corporation | Pull-type gas balancer |
| JP2017116557A (en) * | 2017-02-27 | 2017-06-29 | 株式会社東京精密 | Lifting device |
-
1989
- 1989-06-05 JP JP6489389U patent/JPH037433U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008105080A1 (en) * | 2007-02-28 | 2008-09-04 | Pascal Engineering Corporation | Pull-type gas balancer |
| JP2017116557A (en) * | 2017-02-27 | 2017-06-29 | 株式会社東京精密 | Lifting device |
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